FR2562739B1 - Amplificateur a large bande a double contre-reaction de mode commun - Google Patents

Amplificateur a large bande a double contre-reaction de mode commun

Info

Publication number
FR2562739B1
FR2562739B1 FR8405483A FR8405483A FR2562739B1 FR 2562739 B1 FR2562739 B1 FR 2562739B1 FR 8405483 A FR8405483 A FR 8405483A FR 8405483 A FR8405483 A FR 8405483A FR 2562739 B1 FR2562739 B1 FR 2562739B1
Authority
FR
France
Prior art keywords
common mode
broadband amplifier
double feedback
mode double
feedback broadband
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8405483A
Other languages
English (en)
Other versions
FR2562739A1 (fr
Inventor
Patrick Bernard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EFCIS
Original Assignee
EFCIS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EFCIS filed Critical EFCIS
Priority to FR8405483A priority Critical patent/FR2562739B1/fr
Priority to EP85400657A priority patent/EP0161154B1/fr
Priority to DE8585400657T priority patent/DE3572429D1/de
Priority to US06/719,455 priority patent/US4599575A/en
Priority to JP60072470A priority patent/JPS60229513A/ja
Publication of FR2562739A1 publication Critical patent/FR2562739A1/fr
Application granted granted Critical
Publication of FR2562739B1 publication Critical patent/FR2562739B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/083—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements in transistor amplifiers
    • H03F1/086—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements in transistor amplifiers with FET's
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45183—Long tailed pairs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45632—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit
    • H03F3/45636—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by using feedback means
    • H03F3/45641—Measuring at the loading circuit of the differential amplifier
    • H03F3/4565—Controlling the common source circuit of the differential amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45402—Indexing scheme relating to differential amplifiers the CMCL comprising a buffered addition circuit, i.e. the signals are buffered before addition, e.g. by a follower
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45454—Indexing scheme relating to differential amplifiers the CSC comprising biasing means controlled by the input signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45631—Indexing scheme relating to differential amplifiers the LC comprising one or more capacitors, e.g. coupling capacitors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45658—Indexing scheme relating to differential amplifiers the LC comprising two diodes of current mirrors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45722—Indexing scheme relating to differential amplifiers the LC comprising one or more source followers, as post buffer or driver stages, in cascade in the LC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR8405483A 1984-04-06 1984-04-06 Amplificateur a large bande a double contre-reaction de mode commun Expired FR2562739B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8405483A FR2562739B1 (fr) 1984-04-06 1984-04-06 Amplificateur a large bande a double contre-reaction de mode commun
EP85400657A EP0161154B1 (fr) 1984-04-06 1985-04-02 Amplificateur à large bande à double contre-réaction de mode commun
DE8585400657T DE3572429D1 (en) 1984-04-06 1985-04-02 Broadband amplifier with double common-mode feedback
US06/719,455 US4599575A (en) 1984-04-06 1985-04-03 Broad-band differential amplifier with double reverse feed-back of common mode
JP60072470A JPS60229513A (ja) 1984-04-06 1985-04-05 同相モード二重帰還形の広帯城増幅器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8405483A FR2562739B1 (fr) 1984-04-06 1984-04-06 Amplificateur a large bande a double contre-reaction de mode commun

Publications (2)

Publication Number Publication Date
FR2562739A1 FR2562739A1 (fr) 1985-10-11
FR2562739B1 true FR2562739B1 (fr) 1989-05-26

Family

ID=9302930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8405483A Expired FR2562739B1 (fr) 1984-04-06 1984-04-06 Amplificateur a large bande a double contre-reaction de mode commun

Country Status (5)

Country Link
US (1) US4599575A (fr)
EP (1) EP0161154B1 (fr)
JP (1) JPS60229513A (fr)
DE (1) DE3572429D1 (fr)
FR (1) FR2562739B1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE904825A (fr) * 1986-05-27 1986-09-15 Delimer Sa Methode et appareillage de captation multicanal pour l'enregistrement digital de signaux electrophysiologiques lents et de fiable amplitude.
GB2222497A (en) * 1988-09-05 1990-03-07 Philips Electronic Associated Operational amplifier
US4859961A (en) * 1988-12-19 1989-08-22 Triouint Semiconductor, Inc. Wide bandwidth push-pull parallel amplifier
JP2790496B2 (ja) * 1989-11-10 1998-08-27 富士通株式会社 増幅回路
US5132560A (en) * 1990-09-28 1992-07-21 Siemens Corporate Research, Inc. Voltage comparator with automatic output-level adjustment
US5187448A (en) * 1992-02-03 1993-02-16 Motorola, Inc. Differential amplifier with common-mode stability enhancement
US5606287A (en) * 1994-06-17 1997-02-25 Fujitsu Limited Operational amplifier having stable operations for a wide range of source voltage, and current detector circuit employing a small number of elements
SE9801117D0 (sv) * 1998-03-30 1998-03-30 Astra Ab Electrical device
FR2833430A1 (fr) * 2001-12-12 2003-06-13 St Microelectronics Sa Amplificateur differentiel a faible niveau de bruit
WO2009031169A1 (fr) * 2007-09-05 2009-03-12 Bertelli & Partners S.R.L. Dispositif de surveillance pour un élément de sécurité d'un appareil électroménager ou d'un appareil ménager à gaz
JP5864086B2 (ja) * 2010-07-28 2016-02-17 ラピスセミコンダクタ株式会社 差動増幅回路
CN103956982B (zh) * 2014-05-05 2017-04-12 华侨大学 一种用于两级差分放大器的连续时间共模反馈电路
US11977402B2 (en) * 2021-11-29 2024-05-07 Texas Instruments Incorporated Transconductors with improved slew performance and low quiescent current
US20240045456A1 (en) * 2022-08-08 2024-02-08 Advanced Micro Devices, Inc. Noise cancellation for power supply rejection

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2318534A1 (fr) * 1975-07-15 1977-02-11 Commissariat Energie Atomique Amplificateur differentiel a contre reaction de mode commun
US4284959A (en) * 1979-11-13 1981-08-18 Rca Corporation Folded-cascode amplifier arrangement with cascode load means
US4371843A (en) * 1980-07-07 1983-02-01 Bell Telephone Laboratories, Incorporated Semiconductor differential amplifier circuit with feedback bias control
FR2535546A1 (fr) * 1982-10-28 1984-05-04 Texas Instruments France Amplificateur en technique cmos a entree differentielle et a sortie asymetrique

Also Published As

Publication number Publication date
EP0161154B1 (fr) 1989-08-16
FR2562739A1 (fr) 1985-10-11
US4599575A (en) 1986-07-08
DE3572429D1 (en) 1989-09-21
JPS60229513A (ja) 1985-11-14
EP0161154A1 (fr) 1985-11-13

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Legal Events

Date Code Title Description
ST Notification of lapse